package com.itheima.excel.mapper;

import com.itheima.excel.entity.User;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;
@Mapper
public interface UserMapper {
    void save(List<User> userList);

    @Select("select * from tb_user")
    List<User> list();
}
